49775230761 has 32 divisors (see below), whose sum is σ = 69082675200. Its totient is φ = 31855279680.

The previous prime is 49775230723. The next prime is 49775230783. The reversal of 49775230761 is 16703257794.

It is a happy number.

It is not a de Polignac number, because 49775230761 - 2¹⁰ = 49775229737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49775230711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3828570 + ... + 3841548.

It is an arithmetic number, because the mean of its divisors is an integer number (2158833600).

Almost surely, 2^49775230761 is an apocalyptic number.

It is an amenable number.

49775230761 is a deficient number, since it is larger than the sum of its proper divisors (19307444439).

49775230761 is a wasteful number, since it uses less digits than its factorization.

49775230761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13549.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 49775230761 in words is "forty-nine billion, seven hundred seventy-five million, two hundred thirty thousand, seven hundred sixty-one".